Ranked by reliability — blends KO rate with how often each Pokémon is matched up.
#
Checker
Encounters
Reliability
KO Rate
01
Muk-Alola
PoisonDark
DEFENSIVE COUNTER
70.425
86.9%
dies 4.03%
▾
252+ SpA Choice Specs Flutter Mane Moonblast vs. 252 HP / 252+ SpD Muk-Alola: 189-223 (45.6 - 53.8%) -- 3.9% chance to 2HKO after Black Sludge recovery
02
Goodra-Hisui
SteelDragon
DEFENSIVE COUNTER
205.751
76.2%
dies 4.94%
▾
252+ SpA Choice Specs Flutter Mane Moonblast vs. 252 HP / 252+ SpD Goodra-Hisui: 142-168 (39 - 46.1%) -- guaranteed 3HKO after Leftovers recovery
03
Ceruledge
FireGhost
OFFENSIVE CHECK
25.665
67.9%
dies 9.22%
▾
252+ Atk Ceruledge Poltergeist vs. 252 HP / 0 Def Flutter Mane: 620-732 (197.4 - 233.1%) -- guaranteed OHKO
04
Corviknight
FlyingSteel
DEFENSIVE COUNTER
38.804
56.8%
dies 7.95%
▾
252+ SpA Choice Specs Flutter Mane Thunder vs. 252 HP / 252+ SpD Corviknight: 326-384 (81.5 - 96%) -- guaranteed 2HKO after Leftovers recovery
05
Clodsire
PoisonGround
DEFENSIVE COUNTER
38.844
56.8%
dies 7.95%
▾
252+ SpA Choice Specs Flutter Mane Psyshock vs. 252 HP / 0 Def Clodsire: 446-526 (96.1 - 113.3%) -- 75% chance to OHKO
06
Flutter Mane
GhostFairy
SOFT CHECK
42.906
50.0%
dies 7.63%
▾
252+ SpA Choice Specs Flutter Mane Shadow Ball vs. 252 HP / 252+ SpD Flutter Mane: 258-306 (82.1 - 97.4%) -- guaranteed 2HKO
07
Dragapult
DragonGhost
SOFT CHECK
102.323
49.7%
dies 8.36%
▾
252+ Atk Dragapult Phantom Force vs. 252 HP / 0 Def Flutter Mane: 492-582 (156.6 - 185.3%) -- guaranteed OHKO
08
Samurott-Hisui
WaterDark
SOFT CHECK
37.617
49.5%
dies 8.15%
▾
252+ Atk Sharpness Samurott-Hisui Razor Shell vs. 252 HP / 0 Def Flutter Mane: 285-336 (90.7 - 107%) -- 43.8% chance to OHKO
09
Heatran
FireSteel
SOFT CHECK
55.88
47.2%
dies 9.24%
▾
0- Atk Heatran Heavy Slam (120 BP) vs. 252 HP / 0 Def Flutter Mane: 342-404 (108.9 - 128.6%) -- guaranteed OHKO
10
Iron Treads
GroundSteel
SOFT CHECK
23.935
46.2%
dies 10.19%
▾
252+ Atk Iron Treads Heavy Slam (120 BP) vs. 252 HP / 0 Def Flutter Mane: 626-740 (199.3 - 235.6%) -- guaranteed OHKO
11
Empoleon
WaterSteel
SOFT CHECK
20.993
43.7%
dies 10.83%
▾
252+ SpA Empoleon Flash Cannon vs. 252 HP / 252+ SpD Flutter Mane: 152-180 (48.4 - 57.3%) -- 92.2% chance to 2HKO
12
Urshifu-Rapid-Strike
FightingWater
SOFT CHECK
21.948
37.1%
dies 10.31%
▾
252+ Atk Punching Glove Urshifu-Rapid-Strike Surging Strikes (3 hits) vs. 252 HP / 0 Def Flutter Mane on a critical hit: 369-435 (117.5 - 138.5%) -- guaranteed OHKO
13
Gliscor
GroundFlying
SOFT CHECK
38.019
35.2%
dies 7.75%
▾
252+ Atk Gliscor Earthquake vs. 252 HP / 0 Def Flutter Mane: 234-276 (74.5 - 87.8%) -- guaranteed 2HKO
14
Toxapex
PoisonWater
SOFT CHECK
78.095
29.5%
dies 7.08%
▾
0- Atk Toxapex Poison Jab vs. 252 HP / 0 Def Flutter Mane: 85-102 (27 - 32.4%) -- guaranteed 4HKO
15
Ting-Lu
DarkGround
SOFT CHECK
34.453
26.2%
dies 7.49%
▾
252+ Atk Ting-Lu Heavy Slam (120 BP) vs. 252 HP / 0 Def Flutter Mane: 412-486 (131.2 - 154.7%) -- guaranteed OHKO
16
Roaring Moon
DragonDark
SOFT CHECK
28.232
25.2%
dies 8.18%
▾
252+ Atk Roaring Moon Iron Head vs. 252 HP / 0 Def Flutter Mane: 326-384 (103.8 - 122.2%) -- guaranteed OHKO
17
Landorus
GroundFlying
SOFT CHECK
39.99
21.8%
dies 6.53%
▾
0- Atk Life Orb Sheer Force Landorus Rock Slide vs. 252 HP / 0 Def Flutter Mane: 161-190 (51.2 - 60.5%) -- guaranteed 2HKO
18
Archaludon
SteelDragon
SOFT CHECK
103
21.0%
dies 6.82%
▾
0- SpA Archaludon Flash Cannon vs. 252 HP / 252+ SpD Flutter Mane: 110-132 (35 - 42%) -- guaranteed 3HKO
19
Meowscarada
GrassDark
SOFT CHECK
77.571
20.8%
dies 6.43%
▾
252+ Atk Choice Band Protean Meowscarada Triple Axel (120 BP) (3 hits) vs. 252 HP / 0 Def Flutter Mane: 464-550 (147.7 - 175.1%) -- guaranteed OHKO
20
Raging Bolt
ElectricDragon
SOFT CHECK
23.432
20.6%
dies 8.36%
▾
252+ SpA Raging Bolt Thunderbolt vs. 252 HP / 252+ SpD Flutter Mane: 99-117 (31.5 - 37.2%) -- 80.2% chance to 3HKO
21
Gholdengo
SteelGhost
SOFT CHECK
25.758
19.9%
dies 7.86%
▾
252+ SpA Gholdengo Make It Rain vs. 252 HP / 252+ SpD Flutter Mane: 254-302 (80.8 - 96.1%) -- guaranteed 2HKO
22
Hoopa-Unbound
PsychicDark
SOFT CHECK
22.722
19.2%
dies 8.26%
▾
0- Atk Hoopa-Unbound Hyperspace Fury vs. 252 HP / 0 Def Flutter Mane: 237-279 (75.4 - 88.8%) -- guaranteed 2HKO
23
Tornadus-Therian
Flying
SOFT CHECK
21.567
17.8%
dies 8.23%
▾
0- Atk Tornadus-Therian Knock Off (97.5 BP) vs. 252 HP / 0 Def Flutter Mane: 102-120 (32.4 - 38.2%) -- 97.5% chance to 3HKO
24
Swampert
WaterGround
SOFT CHECK
24.288
13.7%
dies 6.99%
▾
252+ Atk Swampert Earthquake vs. 252 HP / 0 Def Flutter Mane: 258-304 (82.1 - 96.8%) -- guaranteed 2HKO
25
Greninja
WaterDark
SOFT CHECK
69.729
12.3%
dies 5.45%
▾
252+ SpA Greninja Hydro Pump vs. 252 HP / 252+ SpD Flutter Mane: 99-117 (31.5 - 37.2%) -- 80.2% chance to 3HKO
26
Hippowdon
Ground
SOFT CHECK
20.788
8.6%
dies 6.15%
▾
252+ Atk Hippowdon Earthquake vs. 252 HP / 0 Def Flutter Mane: 262-309 (83.4 - 98.4%) -- 31.3% chance to OHKO after sandstorm damage
27
Skarmory
SteelFlying
SOFT CHECK
23.83
7.0%
dies 5.23%
▾
252+ Atk Skarmory Brave Bird vs. 252 HP / 0 Def Flutter Mane: 252-297 (80.2 - 94.5%) -- guaranteed 2HKO
28
Mandibuzz
DarkFlying
SOFT CHECK
21.408
4.2%
dies 4.35%
▾
252+ Atk Mandibuzz Brave Bird vs. 252 HP / 0 Def Flutter Mane: 222-262 (70.7 - 83.4%) -- guaranteed 2HKO
Ranked #8 with 12.14% usage. Sorted by reliability score.